CN105938773A - Fully enclosed dust-proof encoder and assembly method thereof - Google Patents
Fully enclosed dust-proof encoder and assembly method thereof Download PDFInfo
- Publication number
- CN105938773A CN105938773A CN201610441144.XA CN201610441144A CN105938773A CN 105938773 A CN105938773 A CN 105938773A CN 201610441144 A CN201610441144 A CN 201610441144A CN 105938773 A CN105938773 A CN 105938773A
- Authority
- CN
- China
- Prior art keywords
- pedestal
- hole
- runner
- aforementioned
- location
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/04—Cases; Covers
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H11/00—Apparatus or processes specially adapted for the manufacture of electric switches
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/08—Bases; Stationary contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/02—Details
- H01H19/10—Movable parts; Contacts mounted thereon
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
- H01H19/00—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand
- H01H19/54—Switches operated by an operating part which is rotatable about a longitudinal axis thereof and which is acted upon directly by a solid body external to the switch, e.g. by a hand the operating part having at least five or an unspecified number of operative positions
- H01H19/56—Angularly-movable actuating part carrying contacts, e.g. drum switch
- H01H19/58—Angularly-movable actuating part carrying contacts, e.g. drum switch having only axial contact pressure, e.g. disc switch, wafer switch
Abstract
The invention discloses a fully enclosed dust-proof encoder and an assembly method thereof. The fully enclosed dust-proof encoder comprises a metal shell, a spring sheet, a runner, a contact plate, a base body and a plurality of contact pins, wherein an accommodating cavity is concavely formed in the left side of the base body; a left-side opening is formed in the accommodating cavity; the contact pins are embedded and molded into the base body; the contact plate is adaptively positioned at the right side of a rotary positioning plate through a first positioning structure and a second positioning structure and the contact plate and the rotary positioning plate are assembled in the accommodating cavity; the spring sheet is adaptively positioned at the left side of the base body through a third positioning structure and a fourth positioning structure; a positioning projection of the spring sheet is elastically pressed into any positioning groove of the runner; and the metal shell is enclosed into the left-side opening of the accommodating cavity, so that connection points of the spring sheet, the runner, the contact plate and the contact pins are protected into the enclosed accommodating cavity formed by the metal shell and the base body; external dirt of dust and the like is prevented from entering the inside of the encoder; the dustproof effect is improved; the assembly structure among various components of the encoder is simple and reasonable; the assembly efficiency is high, stable and reliable; the operational performance of the encoder is improved; and the overall lifetime of the encoder is prolonged.
Description
Technical field
The present invention relates to encoder art, refer in particular to a kind of totally-enclosed dust-proof encoder and assembly method thereof.
Background technology
Encoder is usually and coding and functional switch is combined, and therefore, encoder is also commonly referred to as " code switch ".Encoder kind of the prior art is more, its structural relation is also very different, such as: have a kind of rotary coder in the market, it mainly includes rotary body, contact chip, pedestal and leading-out terminal, circled by each contact of rotary body band moving contacting plate, (each contact jaw links into an integrated entity) is contacted with corresponding leading-out terminal to be formed with the contact jaw preset on pedestal, electric signal is produced between leading-out terminal, if after the opening of such electric signal (ON) and disconnected (OFF) signal contrast, i.e. produce a phase contrast, realize the regulation of various functions.
Aforementioned rotary coder of the prior art, it is typically designed as unenclosed construction, and in actual application, the dirt such as extraneous dust enters decoder internal, and serviceability and service life to encoder cause negative effect.And, existing encoder there is also structure complexity, assembly difficulty height, causes production, efficiency of assembling to be difficult to be improved, and, Assembly stability is not good enough, influences whether reliability and the service life of encoder serviceability yet.
Accordingly, it would be desirable to work out a kind of new technical scheme to solve the problems referred to above.
Summary of the invention
In view of this, the present invention is directed to the disappearance of prior art existence, its main purpose is to provide a kind of totally-enclosed dust-proof encoder and assembly method thereof, which obviate the dirts such as extraneous dust and enter decoder internal, improve dust-proof effect, and, the assembling between all parts of encoder is simple and reasonable for structure, packaging efficiency is high and reliable and stable, improves serviceability and the bulk life time of encoder.
For achieving the above object, the present invention uses such as purgation technical scheme:
A kind of totally-enclosed dust-proof encoder, including metal shell, shell fragment, runner, contact chip, pedestal and some contact feets；
Turning right and be arranged with containing cavity in the left side of this pedestal, containing cavity has left side opening, and on the left of it, opening is enclosed structure by vertically endless wall around containing cavity and forms, and in containing cavity, right-hand member wall is turned right and offered the first through hole；This contact feet produced by insert molding is in pedestal, and each contact feet has the contact being exposed to right-hand member wall in containing cavity and the pin stretching out outside pedestal；This contact chip has baseplate part and the some brush pawls being integrally formed on baseplate part, and baseplate part offers the second through hole, and it is peripheral that brush pawl is positioned at the second through hole；This runner has rotating retaining plate, and the left and right side of rotating retaining plate is connected with axis part, left side and axis part, right side respectively, and the left surface of rotating retaining plate is evenly equipped with some detents around switching part position, left side annular；This shell fragment has installation portion and the elastic body being connected on installation portion, and elastic body is formed positioning convex portion；This metal shell at least has ceiling plate portion, and ceiling plate portion offers third through-hole；
The baseplate part of contact chip and right positions on rotating retaining plate are respectively arranged with first, second location structure of the location that fits each other, contact chip is installed on the right side of rotating retaining plate and both are together installed in containing cavity, and the axis part, right side of runner is stretched in the second through hole, the first through hole successively；The installation portion of shell fragment and pedestal upper left side position are respectively arranged with the three, the 4th location structures of the location that fits each other, and shell fragment is installed on the left of pedestal, and the positioning convex portion convertible of shell fragment adapts on runner in different detents；Metal shell is assembled on the left of pedestal, and installation portion is sandwiched between pedestal and metal shell, and ceiling plate portion is closed in opening part on the left of containing cavity, and the axis part, left side of runner adapts in third through-hole.
As a kind of preferred version, the one bending extension respectively of the front and back ends of the ceiling plate portion of described metal shell is formed with side plate, the back segment position of side plate is formed with, through bending riveting, the locking baffle portion being close on the right side of pedestal, buckle slot is offered in locking baffle portion and/or side plate, being convexly equipped with buckle block on right positions and/or position, front and back end on pedestal, buckle block adapts in buckle slot.
As a kind of preferred version, described pedestal upper left side position is arranged with groove of stepping down, aforementioned 4th location structure is the first locating dowel of right-hand member wall projection in groove of stepping down, the installation portion of aforementioned shell fragment adapts to step down in groove, aforementioned 3rd location structure is the first hole, location being opened on installation portion, and the first locating dowel stretches in the first hole, location.
As a kind of preferred version, the ceiling plate portion of described metal shell offers corresponding to aforementioned first hole, location just to the second hole, location, aforementioned first locating dowel positions hole through first and stretches in the second hole, location.
As a kind of preferred version, the ceiling plate portion left surface correspondence third through-hole periphery of described metal shell is convexly equipped with first annular locating flange, and the axis part, left side of aforementioned runner is stretched in first annular locating flange.
As a kind of preferred version,: in the containing cavity of described pedestal, the corresponding first through hole periphery of right-hand member wall is convexly equipped with the second circular orientation flange, on the right side of the rotating retaining plate right flank correspondence of aforementioned runner, periphery, axis part is formed with installation limited step, this installation limited step has annular installed surface and right-hand member installed surface, second through-hole wall close-fitting of aforementioned contact sheet or matched in clearance are in annular installed surface, aforementioned first, second location structure is respectively the 3rd location hole, the second locating dowel, and the second locating dowel adapts in the 3rd hole, location；And, in axis part, aforementioned right side stretches into the second circular orientation flange successively and in the first through hole, its right-hand member installed surface is spacing by the left surface of the second circular orientation flange.
As a kind of preferred version, the elastic body of described shell fragment is the U-shape structure stood upside down, elastic body is connected to above installation portion and encloses therewith be configured to circulus, this elastic body is the most angularly disposed, aforementioned positioning convex portion is formed at centre position, elastic body's section of top position, and, installation portion front and back ends is respectively formed with the spacing shoulder protruding out elastic body's front and back ends.
As a kind of preferred version, lengthening extension it is integrally formed bottom described pedestal, this lengthening extension there is the auxiliary positioning block for positioning aforementioned pin and be connected to bottom auxiliary positioning block and pedestal between contiguous block, aforementioned pin is stretched out by auxiliary positioning block surface after stretching out bottom pedestal again.
A kind of assembly method of totally-enclosed dust-proof encoder, it is characterised in that: first preparing aforementioned metal shell, shell fragment, runner, contact chip, pedestal and some contact feets, wherein, described contact feet is produced by insert molding integrated structure in pedestal；Then following installation step is carried out:
(1) contact chip is positioned on the right side of the rotating retaining plate of runner by first, second location structure adaptation；
(2) being loaded by the runner being equiped with contact chip in the containing cavity of pedestal, the axis part, right side of runner is stretched in the first through hole successively；
(3) shell fragment is positioned on the left of pedestal by the three, the 4th location structure adaptations, in the positioning convex portion of the shell fragment then elastic detent pressing on runner；
(4) being assembled on the left of pedestal by metal shell, its ceiling plate portion is closed in opening part on the left of containing cavity, and the installation portion of shell fragment is sandwiched between pedestal and ceiling plate portion, and the axis part, left side of runner adapts in third through-hole.
As a kind of preferred version, the one bending extension respectively of the front and back ends of the ceiling plate portion of described metal shell is formed with side plate, in abovementioned steps (4), it is that the back segment position of side plate is close on the right side of pedestal through bending riveting, between pedestal, fits tightly assembling reaching metal shell；It is close to the part on the right side of pedestal by side plate back segment position is defined as locking baffle portion through bending riveting, locking baffle portion and/or side plate offer buckle slot, it is convexly equipped with buckle block on right positions and/or position, front and back end on pedestal, after completing aforementioned bending riveting action, buckle block adapts in buckle slot.
The present invention compared with prior art has clear advantage and beneficial effect, specifically, as shown from the above technical solution, it is mainly by the design to pedestal and metal shell, guarantee the shell fragment in encoder, runner, the contact of contact chip and contact feet is protected in the closed containing cavity formed by metal shell and pedestal, effectively prevent the dirts such as extraneous dust and enter decoder internal, substantially increase dust-proof effect, and, assembling simple in construction between all parts of encoder, rationally, assembling processing procedure is simple and feasible, efficiency of assembling is high, and reliability is good after assembling, improve serviceability and the bulk life time of encoder.
For more clearly illustrating architectural feature and effect of the present invention, next with specific embodiment below in conjunction with the accompanying drawings the present invention is described in detail.
Accompanying drawing explanation
Fig. 1 is the assembling perspective representation of embodiments of the present invention；
Fig. 2 is that another angle of embodiments of the present invention assembles perspective representation；
Fig. 3 is the decomposition texture diagram of embodiments of the present invention；
Fig. 4 is another angled arrangement diagram of decomposing state shown in Fig. 3；
Fig. 5 is the cross section structure diagram of embodiments of the present invention；
Fig. 6 is the configuration diagram of metal shell in embodiments of the present invention；
Fig. 7 is shell fragment and the decomposition texture diagram of pedestal in embodiments of the present invention；
Fig. 8 is contact chip and the decomposition texture diagram of runner in embodiments of the present invention.
Accompanying drawing identifier declaration:
10, metal shell
11, ceiling plate portion
111, third through-hole
112, the second location hole 113, first annular locating flange
12, side plate
121, locking baffle portion
122, buckle slot
20, shell fragment
21, installation portion
211, the first location hole 212, spacing shoulder
22, elastic body
221, positioning convex portion
30, runner
31, rotating retaining plate
311, detent
32, axis part, left side
33, axis part, right side
331, the second locating dowel 34, installation limited step
341, annular installed surface 342, right-hand member installed surface
40, contact chip
41, baseplate part
411, the second through hole
412, the 3rd location hole 42, brush pawl
50, pedestal
51, containing cavity
52, the first through hole
53, extension is lengthened
531, auxiliary positioning block
532, contiguous block
54, the second circular orientation flange
55, step down groove
56, the first locating dowel
57, buckle block
60, contact feet.
Detailed description of the invention
Refer to shown in Fig. 1 to Fig. 8, that show the concrete structure of embodiments of the present invention, it includes metal shell 10, shell fragment 20, runner 30, contact chip 40, pedestal 50 and some contact feets 60.
As shown in Fig. 1 to Fig. 5 and Fig. 7, turn right and be arranged with containing cavity 51 in the left side of this pedestal 50, and containing cavity 51 has left side opening, and on the left of it, opening is enclosed structure by vertically endless wall around containing cavity 51 and forms, and in containing cavity 51, right-hand member wall is turned right and offered the first through hole 52；This contact feet 60 produced by insert molding is in pedestal 50, and each contact feet 60 has and is exposed to the contact of right-hand member wall in containing cavity 51 and stretches out the pin outside pedestal 50.Lengthening extension 53 it is integrally formed bottom described pedestal 50, this lengthening extension 53 there is the auxiliary positioning block 531 for positioning aforementioned pin and be connected to bottom auxiliary positioning block 531 and pedestal 50 between contiguous block 532, aforementioned pin is stretched out by auxiliary positioning block 531 surface after stretching out bottom pedestal 50 again.
As shown in Fig. 3 to Fig. 5 and Fig. 8, this contact chip 40 has baseplate part 41 and the some brush pawls 42 being integrally formed on baseplate part 41, and baseplate part 41 offers the second through hole 411, and it is peripheral that brush pawl 42 is positioned at the second through hole 411；This runner 30 has rotating retaining plate 31, and the left and right side of rotating retaining plate 31 is connected with axis part 32, left side and axis part, right side 33 respectively, and the left surface of rotating retaining plate 31 is evenly equipped with some detents 311 around left side switching part 32 position annular.The baseplate part 41 of contact chip 40 and right positions on rotating retaining plate 31 are respectively arranged with first, second location structure of the location that fits each other, contact chip 40 is installed on the right side of rotating retaining plate 31 and both are together installed in containing cavity 51, and the axis part, right side 33 of runner 30 is stretched in second through hole the 411, first through hole 52 successively.As shown in Fig. 2, Fig. 3, Fig. 7 and Fig. 8, in the containing cavity 51 of described pedestal 50, corresponding first through hole 52 periphery of right-hand member wall is convexly equipped with the second circular orientation flange 54, the setting of the second circular orientation flange 52, be conducive to improving the pedestal 50 bearing strength to axis part, right side 33, during continuous rotation uses after the coder, the operation stability of rotating shaft is more preferable；On the right side of the rotating retaining plate 31 right flank correspondence of aforementioned runner 30, periphery, axis part 33 is formed with installation limited step 34, this installation limited step 34 has annular installed surface 341 and right-hand member installed surface 342, second through hole 411 inwall close-fitting of aforementioned contact sheet 40 or matched in clearance are in annular installed surface 341, aforementioned first, second location structure is respectively the 3rd hole, location the 412, second locating dowel 331, and the second locating dowel 331 adapts in the 3rd hole 412, location；And, in axis part, aforementioned right side 33 stretches into the second circular orientation flange 54 successively and in the first through hole 52, its right-hand member installed surface 342 is spacing by the left surface of the second circular orientation flange 54.
As shown in Fig. 3, Fig. 4 and Fig. 7, this shell fragment 20 has installation portion 21 and the elastic body 22 being connected on installation portion 21, and elastic body 22 is formed positioning convex portion 221；The elastic body 22 of described shell fragment 20 is the U-shape structure stood upside down, elastic body 22 is connected to above installation portion 21 and encloses therewith be configured to circulus, this elastic body 22 is the most angularly disposed, aforementioned positioning convex portion 221 is formed at centre position, elastic body 22 section of top position, and, installation portion 21 front and back ends is respectively formed with the spacing shoulder 212 protruding out elastic body 22 front and back ends.In the present embodiment, installation portion 21 and the pedestal 50 upper left side position of shell fragment 20 is respectively arranged with the three, the 4th location structures of the location that fits each other, shell fragment 20 is installed on the left of pedestal 50, and positioning convex portion 221 convertible of shell fragment 20 adapts on runner 30 in different detents 311；Specifically: described pedestal 50 upper left side position is arranged with groove 55 of stepping down, aforementioned 4th location structure is the first locating dowel 56 of right-hand member wall projection in groove 55 of stepping down, the installation portion 21 of aforementioned shell fragment 20 adapts to step down in groove 55, aforementioned 3rd location structure is the first hole 211, location being opened on installation portion 21, and the first locating dowel 56 stretches in the first hole, location 211.
As shown in Figure 1 to Figure 4 and shown in Fig. 6, this metal shell 10 at least has ceiling plate portion 11, and ceiling plate portion 11 offers third through-hole 111；Metal shell 10 is assembled on the left of pedestal 50, and installation portion 21 is sandwiched between pedestal 50 and metal shell 10, and ceiling plate portion 11 is closed in opening part on the left of containing cavity 51, and the axis part, left side 32 of runner 30 adapts in third through-hole 111；Ceiling plate portion 11 left surface correspondence third through-hole 111 periphery of described metal shell 10 is convexly equipped with first annular locating flange 113, and the axis part, left side 32 of aforementioned runner 30 is stretched in first annular locating flange 113.Offer in the ceiling plate portion 11 of described metal shell 10 corresponding to aforementioned first hole 211, location just to the second hole 112, location, aforementioned first locating dowel 56 positions hole 211 through first and stretches in the second hole, location 112.In the present embodiment, the one bending extension respectively of the front and back ends of the ceiling plate portion 11 of described metal shell 10 is formed with side plate 12, the back segment position of side plate 12 is formed with, through bending riveting, the locking baffle portion 121 being close on the right side of pedestal 50, buckle slot is offered in locking baffle portion 121 and/or side plate 12, being convexly equipped with buckle block 57 on right positions and/or position, front and back end on pedestal 50, buckle block 57 adapts in buckle slot 122.
Next, substantially introduce the assembly method of aforementioned totally-enclosed dust-proof encoder, first preparing aforementioned metal shell 10, shell fragment 20, runner 30, contact chip 40, pedestal 50 and some contact feets 60, wherein, described contact feet 60 is produced by insert molding integrated structure in pedestal 50；Then following installation step is carried out:
(1) contact chip 40 is positioned on the right side of the rotating retaining plate 31 of runner 30 by first, second location structure adaptation；
(2) being loaded by the runner 30 being equiped with contact chip 40 in the containing cavity 51 of pedestal 50, the axis part, right side 33 of runner 30 is stretched in the first through hole 52 successively；
(3) shell fragment 20 is positioned on the left of pedestal 50 by the three, the 4th location structure adaptations, in the positioning convex portion 221 of the shell fragment 20 then elastic detent 311 pressing on runner 30；
(4) being assembled on the left of pedestal 50 by metal shell 10, its ceiling plate portion 11 is closed in opening part on the left of containing cavity 51, and the installation portion 21 of shell fragment 20 is sandwiched between pedestal 50 and ceiling plate portion 11, and the axis part, left side 32 of runner 30 adapts in third through-hole 111；Herein, it is that the back segment position of side plate 12 is close on the right side of pedestal 50 through bending riveting, between pedestal 50, fits tightly assembling reaching metal shell 10.
In sum, the design focal point of the present invention is, it is mainly by the design to pedestal and metal shell, guarantee the shell fragment in encoder, runner, the contact of contact chip and contact feet is protected in the closed containing cavity formed by metal shell and pedestal, effectively prevent the dirts such as extraneous dust and enter decoder internal, substantially increase dust-proof effect, and, assembling simple in construction between all parts of encoder, rationally, assembling processing procedure is simple and feasible, efficiency of assembling is high, and reliability is good after assembling, improve serviceability and the bulk life time of encoder.
The above, it it is only presently preferred embodiments of the present invention, not the technical scope of the present invention is imposed any restrictions, therefore every any trickle amendment, equivalent variations and modification above example made according to the technical spirit of the present invention, all still fall within the range of technical solution of the present invention.
Claims (10)
1. a totally-enclosed dust-proof encoder, it is characterised in that: include metal shell, shell fragment, runner, contact chip, pedestal and some contact feets；
Turning right and be arranged with containing cavity in the left side of this pedestal, containing cavity has left side opening, and on the left of it, opening is enclosed structure by vertically endless wall around containing cavity and forms, and in containing cavity, right-hand member wall is turned right and offered the first through hole；This contact feet produced by insert molding is in pedestal, and each contact feet has the contact being exposed to right-hand member wall in containing cavity and the pin stretching out outside pedestal；This contact chip has baseplate part and the some brush pawls being integrally formed on baseplate part, and baseplate part offers the second through hole, and it is peripheral that brush pawl is positioned at the second through hole；This runner has rotating retaining plate, and the left and right side of rotating retaining plate is connected with axis part, left side and axis part, right side respectively, and the left surface of rotating retaining plate is evenly equipped with some detents around switching part position, left side annular；This shell fragment has installation portion and the elastic body being connected on installation portion, and elastic body is formed positioning convex portion；This metal shell at least has ceiling plate portion, and ceiling plate portion offers third through-hole；
The baseplate part of contact chip and right positions on rotating retaining plate are respectively arranged with first, second location structure of the location that fits each other, contact chip is installed on the right side of rotating retaining plate and both are together installed in containing cavity, and the axis part, right side of runner is stretched in the second through hole, the first through hole successively；The installation portion of shell fragment and pedestal upper left side position are respectively arranged with the three, the 4th location structures of the location that fits each other, and shell fragment is installed on the left of pedestal, and the positioning convex portion convertible of shell fragment adapts on runner in different detents；Metal shell is assembled on the left of pedestal, and installation portion is sandwiched between pedestal and metal shell, and ceiling plate portion is closed in opening part on the left of containing cavity, and the axis part, left side of runner adapts in third through-hole.
Totally-enclosed dust-proof encoder the most according to claim 1, it is characterized in that: the one bending extension respectively of the front and back ends of the ceiling plate portion of described metal shell is formed with side plate, the back segment position of side plate is formed with, through bending riveting, the locking baffle portion being close on the right side of pedestal, buckle slot is offered in locking baffle portion and/or side plate, being convexly equipped with buckle block on right positions and/or position, front and back end on pedestal, buckle block adapts in buckle slot.
Totally-enclosed dust-proof encoder the most according to claim 1, it is characterized in that: described pedestal upper left side position is arranged with groove of stepping down, aforementioned 4th location structure is the first locating dowel of right-hand member wall projection in groove of stepping down, the installation portion of aforementioned shell fragment adapts to step down in groove, aforementioned 3rd location structure is the first hole, location being opened on installation portion, and the first locating dowel stretches in the first hole, location.
Totally-enclosed dust-proof encoder the most according to claim 3, it is characterized in that: offer in the ceiling plate portion of described metal shell corresponding to aforementioned first hole, location just to the second hole, location, aforementioned first locating dowel positions hole stretching in the second hole, location through first.
Totally-enclosed dust-proof encoder the most according to claim 1, it is characterised in that: the ceiling plate portion left surface correspondence third through-hole periphery of described metal shell is convexly equipped with first annular locating flange, and the axis part, left side of aforementioned runner is stretched in first annular locating flange.
Totally-enclosed dust-proof encoder the most according to claim 1, it is characterized in that: in the containing cavity of described pedestal, the corresponding first through hole periphery of right-hand member wall is convexly equipped with the second circular orientation flange, on the right side of the rotating retaining plate right flank correspondence of aforementioned runner, periphery, axis part is formed with installation limited step, this installation limited step has annular installed surface and right-hand member installed surface, second through-hole wall close-fitting of aforementioned contact sheet or matched in clearance are in annular installed surface, aforementioned first, second location structure is respectively the 3rd hole, location, second locating dowel, second locating dowel adapts in the 3rd hole, location；And, in axis part, aforementioned right side stretches into the second circular orientation flange successively and in the first through hole, its right-hand member installed surface is spacing by the left surface of the second circular orientation flange.
7. according to the totally-enclosed dust-proof encoder described in claim 1, it is characterized in that: the elastic body of described shell fragment is the U-shape structure stood upside down, elastic body is connected to above installation portion and encloses therewith be configured to circulus, this elastic body is the most angularly disposed, aforementioned positioning convex portion is formed at centre position, elastic body's section of top position, and, installation portion front and back ends is respectively formed with the spacing shoulder protruding out elastic body's front and back ends.
Totally-enclosed dust-proof encoder the most according to claim 1, it is characterized in that: bottom described pedestal, be integrally formed lengthening extension, this lengthening extension there is the auxiliary positioning block for positioning aforementioned pin and be connected to bottom auxiliary positioning block and pedestal between contiguous block, aforementioned pin is stretched out by auxiliary positioning block surface after stretching out bottom pedestal again.
9. the assembly method of a totally-enclosed dust-proof encoder, it is characterized in that: first prepare metal shell as claimed in claim 1, shell fragment, runner, contact chip, pedestal and some contact feets, wherein, described contact feet is produced by insert molding integrated structure in pedestal；Then following installation step is carried out:
(1) contact chip is positioned on the right side of the rotating retaining plate of runner by first, second location structure adaptation；
(2) being loaded by the runner being equiped with contact chip in the containing cavity of pedestal, the axis part, right side of runner is stretched in the first through hole successively；
(3) shell fragment is positioned on the left of pedestal by the three, the 4th location structure adaptations, in the positioning convex portion of the shell fragment then elastic detent pressing on runner；
(4) being assembled on the left of pedestal by metal shell, its ceiling plate portion is closed in opening part on the left of containing cavity, and the installation portion of shell fragment is sandwiched between pedestal and ceiling plate portion, and the axis part, left side of runner adapts in third through-hole.
The assembly method of totally-enclosed dust-proof encoder the most according to claim 9, it is characterized in that: the one bending extension respectively of the front and back ends of the ceiling plate portion of described metal shell is formed with side plate, in abovementioned steps (4), it is that the back segment position of side plate is close on the right side of pedestal through bending riveting, between pedestal, fits tightly assembling reaching metal shell；It is close to the part on the right side of pedestal by side plate back segment position is defined as locking baffle portion through bending riveting, locking baffle portion and/or side plate offer buckle slot, it is convexly equipped with buckle block on right positions and/or position, front and back end on pedestal, after completing aforementioned bending riveting action, buckle block adapts in buckle slot.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610441144.XA CN105938773A (en) | 2016-06-20 | 2016-06-20 | Fully enclosed dust-proof encoder and assembly method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610441144.XA CN105938773A (en) | 2016-06-20 | 2016-06-20 | Fully enclosed dust-proof encoder and assembly method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105938773A true CN105938773A (en) | 2016-09-14 |
Family
ID=56873119
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610441144.XA Pending CN105938773A (en) | 2016-06-20 | 2016-06-20 | Fully enclosed dust-proof encoder and assembly method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN105938773A (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107863262A (en) * | 2017-12-08 | 2018-03-30 | 苏州特铭精密科技有限公司 | A kind of single-button chute-type pressing knob assembling device |
| CN107993865A (en) * | 2017-12-08 | 2018-05-04 | 苏州特铭精密科技有限公司 | A kind of double button chute-type pressing knob assembling devices |
| CN108039298A (en) * | 2017-12-08 | 2018-05-15 | 苏州特铭精密科技有限公司 | A kind of dual-purpose chute-type pressing knob base assembling device |
| CN108032079A (en) * | 2017-12-08 | 2018-05-15 | 苏州特铭精密科技有限公司 | A kind of double button chute-type pressing knob knob base assembling devices |
| CN109580188A (en) * | 2019-01-03 | 2019-04-05 | 宁波舜宇仪器有限公司 | A kind of detection device of microscope multiplying power |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2824133Y (en) * | 2005-08-12 | 2006-10-04 | 佛山市顺德区帝亚电子有限公司 | Three convex point eight positioning coder |
| CN201134079Y (en) * | 2007-12-19 | 2008-10-15 | 余正明 | Encoding device with through shaft |
| CN201285921Y (en) * | 2008-08-27 | 2009-08-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN201514880U (en) * | 2009-08-31 | 2010-06-23 | 东莞市凯华电子有限公司 | Miniature rotary encoder |
| CN202119451U (en) * | 2011-06-24 | 2012-01-18 | 东莞市凯华电子有限公司 | Improved encoder structure |
| CN205177677U (en) * | 2015-12-11 | 2016-04-20 | 东莞市环诺电子科技有限公司 | Novel encoder |
| CN205900407U (en) * | 2016-06-20 | 2017-01-18 | 浙江长风电子有限公司 | Totally closed dustproof encoder |
-
2016
- 2016-06-20 CN CN201610441144.XA patent/CN105938773A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2824133Y (en) * | 2005-08-12 | 2006-10-04 | 佛山市顺德区帝亚电子有限公司 | Three convex point eight positioning coder |
| CN201134079Y (en) * | 2007-12-19 | 2008-10-15 | 余正明 | Encoding device with through shaft |
| CN201285921Y (en) * | 2008-08-27 | 2009-08-05 | 富士康(昆山)电脑接插件有限公司 | Electric connector |
| CN201514880U (en) * | 2009-08-31 | 2010-06-23 | 东莞市凯华电子有限公司 | Miniature rotary encoder |
| CN202119451U (en) * | 2011-06-24 | 2012-01-18 | 东莞市凯华电子有限公司 | Improved encoder structure |
| CN205177677U (en) * | 2015-12-11 | 2016-04-20 | 东莞市环诺电子科技有限公司 | Novel encoder |
| CN205900407U (en) * | 2016-06-20 | 2017-01-18 | 浙江长风电子有限公司 | Totally closed dustproof encoder |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107863262A (en) * | 2017-12-08 | 2018-03-30 | 苏州特铭精密科技有限公司 | A kind of single-button chute-type pressing knob assembling device |
| CN107993865A (en) * | 2017-12-08 | 2018-05-04 | 苏州特铭精密科技有限公司 | A kind of double button chute-type pressing knob assembling devices |
| CN108039298A (en) * | 2017-12-08 | 2018-05-15 | 苏州特铭精密科技有限公司 | A kind of dual-purpose chute-type pressing knob base assembling device |
| CN108032079A (en) * | 2017-12-08 | 2018-05-15 | 苏州特铭精密科技有限公司 | A kind of double button chute-type pressing knob knob base assembling devices |
| CN109580188A (en) * | 2019-01-03 | 2019-04-05 | 宁波舜宇仪器有限公司 | A kind of detection device of microscope multiplying power |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105938773A (en) | Fully enclosed dust-proof encoder and assembly method thereof | |
| KR200266508Y1 (en) | battery contactor for a mobile phone | |
| CN112750640B (en) | Electronic equipment and shell thereof | |
| JP2011503824A (en) | Thin lamp assembly | |
| KR200450483Y1 (en) | A rotary dip switch | |
| CN205900407U (en) | Totally closed dustproof encoder | |
| JP4116217B2 (en) | Socket for pin grid array package | |
| JP5717249B2 (en) | Movable contact member and switch device using the movable contact member | |
| JPH11144564A (en) | Operating mechanism of rotary type electric component | |
| KR100680124B1 (en) | Inner frame assembly for combination type plug | |
| CN208231836U (en) | A kind of robot head rotational locking device | |
| JPH046106Y2 (en) | ||
| CN201666465U (en) | Rotating mechanism of electric torch | |
| CN210607055U (en) | Rotary switch plastic rotating shaft capable of increasing creepage distance | |
| KR20050085248A (en) | Input device, especially for a mobile telephone, module comprising an input device, mobile telephone and method for the production thereof | |
| JP2010098727A (en) | Elastic member and slide-type cell phone equipped with the same | |
| CN209146088U (en) | A kind of combined plastic hook bolt | |
| KR20070010681A (en) | Rotation module of camera for mobile communication terminal | |
| CN219825497U (en) | Toilet bowl decorative cover | |
| CN217690894U (en) | Switch with a switch body | |
| CN211286991U (en) | Intelligent door lock and door handle wiring structure thereof | |
| KR100572465B1 (en) | Screw-in antenna structure | |
| JPH0989115A (en) | Drop-proof coupling structure of cover | |
| CN213817549U (en) | Voice coil motor | |
| CN209839101U (en) | Small hand wheel gear |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160914 |